1011110001122 has 8 divisors (see below), whose sum is σ = 1633331540316. Its totient is φ = 466666154352.

The previous prime is 1011110001071. The next prime is 1011110001163. The reversal of 1011110001122 is 2211000111101.

It can be written as a sum of positive squares in 2 ways, for example, as 870319202281 + 140790798841 = 932909^2 + 375221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19444423073 + ... + 19444423124.

Almost surely, 2^{1011110001122} is an apocalyptic number.

1011110001122 is a deficient number, since it is larger than the sum of its proper divisors (622221539194).

1011110001122 is a wasteful number, since it uses less digits than its factorization.

1011110001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38888846212.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011110001122 its reverse (2211000111101), we get a palindrome (3222110112223).

The spelling of 1011110001122 in words is "one trillion, eleven billion, one hundred ten million, one thousand, one hundred twenty-two".